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National Stock Number:
9540-01-453-0078
Federal Supply Class:
9540
National Item Identification Number:
014530078
Description:
BEAM,STRUCTURAL
Detail:
A STRUCTURAL SHAPE FABRICATED FROM A FERROUS OR NONFERROUS MATERIAL AND RESEMBLES THE FOLLOWING CROSS-SECTIONAL FORMS: FOR THE LETTER H, BOTH FLANGES OF THE H SECTION ARE EQUAL OR LONGER THAN THE WIDTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTER I, A 16 2/3 PERCENT SLOPE ON THE INSIDE FACE OF THE FERROUS TYPE FLANGE, EITHER ONE OR BOTH OF THE NONFERROUS TYPE FLANGES ARE SHORTER THAN THE LENGTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTERS T AND Z, ON NONFERROUS TYPE, THE WEB IS USUALLY AT RIGHT ANGLES TO THE FLANGES. LETTER H SECTION MAY HAVE A MAXIMUM OF 5 PERCENT SLOPE ON THE INSIDE FACE OF THE FLANGES.
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Manufacturer Information:
| AND10138-1104 | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD | | AND10138-1104/ASTM B221-0 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | | ASTM B221 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | Q-A-200/11 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BASIC SHAPE STYLE | Z SHAPE | | BOTTOM FLANGE WIDTH | 0.875 INCHES NOMINAL | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | FIRST TIP RADIUS | 0.078 INCHES NOMINAL | | FIRST TIP STYLE | LOWER RADIUS | | HEAT TREATMENT | ANNEALED | | LEFT SIDE TOP FLANGE THICKNESS | 0.078 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | OVERALL HEIGHT | 1.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | NONDEFINITIVE SPEC/STD DATA | 7075 ALLOY AND ANNEALED CONDITION | | RIGHT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL | | RIGHT SIDE BOTTOM FLANGE THICKNESS | 0.078 INCHES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | NOT IDENTICAL | | SECOND TIP RADIUS | 0.078 INCHES NOMINAL | | SECOND TIP STYLE | UPPER RADIUS | | WEB FLANGE THICKNESS | 0.078 INCHES NOMINAL | | TOP FLANGE WIDTH | 0.875 INCHES NOMINAL |
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